Advanced POC - portals, dialogue system + floating words, room loading

2026-01-26 20:31:27 +01:00
parent b5ca4763b3
commit 203b00578a
426 changed files with 123482 additions and 29 deletions
@@ -0,0 +1,87 @@
+using UnityEngine;
+using Unheimlich.Managers;
+
+namespace Unheimlich.Interactions.Core
+{
+    /// <summary>
+    /// Detects interactable objects in front of the player camera using raycasts.
+    /// Triggers interaction when player presses interact button while looking at an interactable.
+    /// </summary>
+    public class InteractionHandler : MonoBehaviour
+{
+    public static InteractionHandler Instance { get; private set; }
+
+    [Header("Settings")]
+    [SerializeField] private float _interactionRange = 1f;
+    [SerializeField] private LayerMask _interactableLayers;
+    [SerializeField] private float _raycastInterval = 0.1f;
+
+    private InteractableBase _currentInteractable;
+    private Camera _playerCamera;
+    private float _raycastTimer;
+    
+    private static readonly Vector3 ViewportCenter = new Vector3(0.5f, 0.5f, 0f);
+
+    private void Awake()
+    {
+        if (Instance != null && Instance != this)
+        {
+            Destroy(this);
+            return;
+        }
+        Instance = this;
+        _playerCamera = GetComponent<Camera>();
+    }
+
+    private void Update()
+    {
+        _raycastTimer += Time.deltaTime;
+        
+        if (_raycastTimer >= _raycastInterval)
+        {
+            CheckForInteractable();
+            _raycastTimer = 0f;
+        }
+        
+        HandleInteractionInput();
+    }
+    
+    /// <summary>
+    /// Performs raycast from camera center to detect interactable objects within range.
+    /// Updates the current interactable reference for input handling.
+    /// </summary>
+    private void CheckForInteractable()
+    {
+        Ray ray = _playerCamera.ViewportPointToRay(ViewportCenter);
+        
+        if (Physics.Raycast(ray, out RaycastHit hit, _interactionRange, _interactableLayers))
+        {
+            InteractableBase hitInteractable = hit.collider.GetComponent<InteractableBase>();
+            _currentInteractable = hitInteractable;
+        }
+        else
+            _currentInteractable = null;
+    }
+    
+    private void HandleInteractionInput()
+    {
+        if (PlayerInputManager.Instance != null && 
+            PlayerInputManager.Instance.InteractAction.action.WasPressedThisFrame())
+        {
+            if (_currentInteractable != null)
+                _currentInteractable.Interact(transform.parent.gameObject);
+        }
+    }
+
+    private void OnDrawGizmosSelected()
+    {
+        if (_playerCamera != null)
+        {
+            Gizmos.color = _currentInteractable != null ? Color.green : Color.red;
+            
+            Ray ray = _playerCamera.ViewportPointToRay(ViewportCenter);
+            Gizmos.DrawRay(ray.origin, ray.direction * _interactionRange);
+        }
+    }
+}
+}